1*a8e42557SLawrence Mitchelllid velocity = 0.0625, prandtl # = 1., grashof # = 1. 2*a8e42557SLawrence MitchellSNES Object: 1 MPI processes 3*a8e42557SLawrence Mitchell type: newtonls 4*a8e42557SLawrence Mitchell maximum iterations=50, maximum function evaluations=10000 5*a8e42557SLawrence Mitchell tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 6*a8e42557SLawrence Mitchell total number of linear solver iterations=2 7*a8e42557SLawrence Mitchell total number of function evaluations=3 8*a8e42557SLawrence Mitchell norm schedule ALWAYS 9*a8e42557SLawrence Mitchell Jacobian is built using colored finite differences on a DMDA 10*a8e42557SLawrence Mitchell SNESLineSearch Object: 1 MPI processes 11*a8e42557SLawrence Mitchell type: bt 12*a8e42557SLawrence Mitchell interpolation: cubic 13*a8e42557SLawrence Mitchell alpha=1.000000e-04 14*a8e42557SLawrence Mitchell maxstep=1.000000e+08, minlambda=1.000000e-12 15*a8e42557SLawrence Mitchell tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 16*a8e42557SLawrence Mitchell maximum iterations=40 17*a8e42557SLawrence Mitchell KSP Object: 1 MPI processes 18*a8e42557SLawrence Mitchell type: gmres 19*a8e42557SLawrence Mitchell restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 20*a8e42557SLawrence Mitchell happy breakdown tolerance 1e-30 21*a8e42557SLawrence Mitchell maximum iterations=10000, initial guess is zero 22*a8e42557SLawrence Mitchell tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 23*a8e42557SLawrence Mitchell left preconditioning 24*a8e42557SLawrence Mitchell using PRECONDITIONED norm type for convergence test 25*a8e42557SLawrence Mitchell PC Object: 1 MPI processes 26*a8e42557SLawrence Mitchell type: asm 27*a8e42557SLawrence Mitchell total subdomain blocks = 1, amount of overlap = 1 28*a8e42557SLawrence Mitchell restriction/interpolation type - RESTRICT 29*a8e42557SLawrence Mitchell Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: 30*a8e42557SLawrence Mitchell KSP Object: (sub_) 1 MPI processes 31*a8e42557SLawrence Mitchell type: preonly 32*a8e42557SLawrence Mitchell maximum iterations=10000, initial guess is zero 33*a8e42557SLawrence Mitchell tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 34*a8e42557SLawrence Mitchell left preconditioning 35*a8e42557SLawrence Mitchell using NONE norm type for convergence test 36*a8e42557SLawrence Mitchell PC Object: (sub_) 1 MPI processes 37*a8e42557SLawrence Mitchell type: ilu 38*a8e42557SLawrence Mitchell out-of-place factorization 39*a8e42557SLawrence Mitchell 0 levels of fill 40*a8e42557SLawrence Mitchell tolerance for zero pivot 2.22045e-14 41*a8e42557SLawrence Mitchell matrix ordering: external 42*a8e42557SLawrence Mitchell factor fill ratio given 0., needed 0. 43*a8e42557SLawrence Mitchell Factored matrix follows: 44*a8e42557SLawrence Mitchell Mat Object: 1 MPI processes 45*a8e42557SLawrence Mitchell type: seqdense 46*a8e42557SLawrence Mitchell rows=64, cols=64 47*a8e42557SLawrence Mitchell package used to perform factorization: petsc 48*a8e42557SLawrence Mitchell total: nonzeros=4096, allocated nonzeros=4096 49*a8e42557SLawrence Mitchell linear system matrix = precond matrix: 50*a8e42557SLawrence Mitchell Mat Object: 1 MPI processes 51*a8e42557SLawrence Mitchell type: seqdense 52*a8e42557SLawrence Mitchell rows=64, cols=64 53*a8e42557SLawrence Mitchell total: nonzeros=4096, allocated nonzeros=4096 54*a8e42557SLawrence Mitchell total number of mallocs used during MatSetValues calls=0 55*a8e42557SLawrence Mitchell linear system matrix = precond matrix: 56*a8e42557SLawrence Mitchell Mat Object: 1 MPI processes 57*a8e42557SLawrence Mitchell type: seqaij 58*a8e42557SLawrence Mitchell rows=64, cols=64, bs=4 59*a8e42557SLawrence Mitchell total: nonzeros=1024, allocated nonzeros=1024 60*a8e42557SLawrence Mitchell total number of mallocs used during MatSetValues calls=0 61*a8e42557SLawrence Mitchell using I-node routines: found 16 nodes, limit used is 5 62*a8e42557SLawrence MitchellNumber of SNES iterations = 2 63